...报》2008年01期 S718.5 【DOI】： CNKI:SUN:YYSB.0.2008-01-005 【正文快照】： 生态分类系统(ecological classification system,ECS)是确定并描述森林景观中植被、土壤和地形之间相关关系的一种综合分类方法[1].
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根据太白山自然保护区立地特征，以生态学作为立地分类理论依据，制定出一套较为完整的立地分类系统。
According to the site characteristics of Taibai Mountain conservation area, using ecology as theoretical bases, an integrated site classification system is established.
全面系统地阐述了水资源的作用功能和价值分类，分系统分类别第一次深入剖析和总结了水资源的生态环境价值功能。
The thesis, so far for the first time, analyzes and summarizes the functions and values of water resources in ecological environment according to their system and category.
通过建立自然资源价值分类体系，估算典型生态区生态系统效益功能价值。
The value classification system of natural resource was built up to estimate efficiency and functional value of typical ecosystems.
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